The Kobelco SK120 excavator is a heavy-duty machine that weighs 12,000 kg and has a powerful engine with 90 horsepower. It has a bucket capacity of 0.5 – 1.2 m³ and can dig up to 5,900 mm deep and reach up to 8,700 mm. The maximum dumping height is 5,800 mm and has a digging force of 85 kN. The excavator has a travel speed of 3.1 – 5.5 km/h and a swing speed of 10 rpm. It has a fuel tank capacity of 200 L and a hydraulic system fluid capacity of 100 L. The hydraulic system pressure is 28 MPa and the ground pressure is 38.2 kPa. These specifications may vary depending on the model and year of the excavator.
The Hitachi 120 excavator, is also known as the Hitachi ZX120. Powered by an Isuzu AI-4HK1X engine, it typically delivers around 113 horsepower (84.5 kW) for reliable performance. With an operating weight ranging from approximately 11,400 kg to 12,200 kg, this excavator balances strength and maneuverability. It offers a flexible bucket capacity ranging from about 0.4 m³ to 0.7 m³, allowing for efficient digging and material handling. The Hitachi 120 can reach depths between approximately 5,980 mm and 6,540 mm and has a maximum reach of about 9,680 mm to 10,340 mm, making it suitable for various projects. It also has a fuel tank capacity of approximately 220 liters and a swing speed of approximately 11.1 rpm.
The Caterpillar E120B excavator is a versatile machine designed for various excavation tasks. Weighing around 27,340 pounds, it strikes a balance between power and maneuverability. The excavator is equipped with an 83-horsepower engine, providing ample strength for efficient operation. It features a bucket capacity ranging from 0.46 to 0.68 cubic yards, allowing it to handle moderate amounts of material with ease. With a maximum digging reach of 25.3 feet and a digging depth of 15.4 feet, it can access hard-to-reach areas with precision. The machine delivers a breakout force of 14,825 pounds for the bucket and 9,665 pounds for the arm, enabling it to handle demanding tasks effectively. These specifications may vary depending on the specific model and configuration of the Caterpillar E120B excavator.
The Komatsu PC120 excavator has an operating weight of 11,675 kg and is powered by an engine with 72.9 kW of power. It has a bucket capacity of 0.28 – 0.66 cubic meters and can dig up to 6.49 meters deep and reach up to 9.67 meters away. Its maximum digging height is 9.93 meters and maximum dumping height is 6.93 meters. These specifications may vary depending on the specific model and configuration of the excavator.